mirror of https://github.com/status-im/op-geth.git
115 lines
2.6 KiB
Go
115 lines
2.6 KiB
Go
package metrics
|
|
|
|
import (
|
|
"fmt"
|
|
"math"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func BenchmarkTimer(b *testing.B) {
|
|
tm := NewTimer()
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
tm.Update(1)
|
|
}
|
|
}
|
|
|
|
func TestGetOrRegisterTimer(t *testing.T) {
|
|
r := NewRegistry()
|
|
NewRegisteredTimer("foo", r).Update(47)
|
|
if tm := GetOrRegisterTimer("foo", r); tm.Count() != 1 {
|
|
t.Fatal(tm)
|
|
}
|
|
}
|
|
|
|
func TestTimerExtremes(t *testing.T) {
|
|
tm := NewTimer()
|
|
tm.Update(math.MaxInt64)
|
|
tm.Update(0)
|
|
if stdDev := tm.StdDev(); stdDev != 4.611686018427388e+18 {
|
|
t.Errorf("tm.StdDev(): 4.611686018427388e+18 != %v\n", stdDev)
|
|
}
|
|
}
|
|
|
|
func TestTimerStop(t *testing.T) {
|
|
l := len(arbiter.meters)
|
|
tm := NewTimer()
|
|
if l+1 != len(arbiter.meters) {
|
|
t.Errorf("arbiter.meters: %d != %d\n", l+1, len(arbiter.meters))
|
|
}
|
|
tm.Stop()
|
|
if l != len(arbiter.meters) {
|
|
t.Errorf("arbiter.meters: %d != %d\n", l, len(arbiter.meters))
|
|
}
|
|
}
|
|
|
|
func TestTimerFunc(t *testing.T) {
|
|
var (
|
|
tm = NewTimer()
|
|
testStart = time.Now()
|
|
actualTime time.Duration
|
|
)
|
|
tm.Time(func() {
|
|
time.Sleep(50 * time.Millisecond)
|
|
actualTime = time.Since(testStart)
|
|
})
|
|
var (
|
|
drift = time.Millisecond * 2
|
|
measured = time.Duration(tm.Max())
|
|
ceil = actualTime + drift
|
|
floor = actualTime - drift
|
|
)
|
|
if measured > ceil || measured < floor {
|
|
t.Errorf("tm.Max(): %v > %v || %v > %v\n", measured, ceil, measured, floor)
|
|
}
|
|
}
|
|
|
|
func TestTimerZero(t *testing.T) {
|
|
tm := NewTimer()
|
|
if count := tm.Count(); count != 0 {
|
|
t.Errorf("tm.Count(): 0 != %v\n", count)
|
|
}
|
|
if min := tm.Min(); min != 0 {
|
|
t.Errorf("tm.Min(): 0 != %v\n", min)
|
|
}
|
|
if max := tm.Max(); max != 0 {
|
|
t.Errorf("tm.Max(): 0 != %v\n", max)
|
|
}
|
|
if mean := tm.Mean(); mean != 0.0 {
|
|
t.Errorf("tm.Mean(): 0.0 != %v\n", mean)
|
|
}
|
|
if stdDev := tm.StdDev(); stdDev != 0.0 {
|
|
t.Errorf("tm.StdDev(): 0.0 != %v\n", stdDev)
|
|
}
|
|
ps := tm.Percentiles([]float64{0.5, 0.75, 0.99})
|
|
if ps[0] != 0.0 {
|
|
t.Errorf("median: 0.0 != %v\n", ps[0])
|
|
}
|
|
if ps[1] != 0.0 {
|
|
t.Errorf("75th percentile: 0.0 != %v\n", ps[1])
|
|
}
|
|
if ps[2] != 0.0 {
|
|
t.Errorf("99th percentile: 0.0 != %v\n", ps[2])
|
|
}
|
|
if rate1 := tm.Rate1(); rate1 != 0.0 {
|
|
t.Errorf("tm.Rate1(): 0.0 != %v\n", rate1)
|
|
}
|
|
if rate5 := tm.Rate5(); rate5 != 0.0 {
|
|
t.Errorf("tm.Rate5(): 0.0 != %v\n", rate5)
|
|
}
|
|
if rate15 := tm.Rate15(); rate15 != 0.0 {
|
|
t.Errorf("tm.Rate15(): 0.0 != %v\n", rate15)
|
|
}
|
|
if rateMean := tm.RateMean(); rateMean != 0.0 {
|
|
t.Errorf("tm.RateMean(): 0.0 != %v\n", rateMean)
|
|
}
|
|
}
|
|
|
|
func ExampleGetOrRegisterTimer() {
|
|
m := "account.create.latency"
|
|
t := GetOrRegisterTimer(m, nil)
|
|
t.Update(47)
|
|
fmt.Println(t.Max()) // Output: 47
|
|
}
|